Power buggy



FIG. 1 is a left-side elevation view of a power buggy incorporating ournew design;

FIG. 2 is a right-side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a power buggy, as shown and described.